763972542 has 24 divisors (see below), whose sum is σ = 1663599600. Its totient is φ = 253376640.

The previous prime is 763972541. The next prime is 763972589. The reversal of 763972542 is 245279367.

763972542 is a `hidden beast` number, since 7 + 6 + 39 + 72 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763972541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103059 + ... + 110222.

It is an arithmetic number, because the mean of its divisors is an integer number (69316650).

Almost surely, 2^763972542 is an apocalyptic number.

763972542 is an abundant number, since it is smaller than the sum of its proper divisors (899627058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

763972542 is a wasteful number, since it uses less digits than its factorization.

763972542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213488 (or 213485 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 763972542 is about 27640.0532199198. The cubic root of 763972542 is about 914.1677929970.

The spelling of 763972542 in words is "seven hundred sixty-three million, nine hundred seventy-two thousand, five hundred forty-two".